Below are the details, as follows: "On February 7, 2013, the US Patent & Trademark Office published a patent application from Sony that is technically about the PlayStation Vita and their new and upcoming connectors.

January 31, 2013 // 8:12 pm - Following up on his previous VHBL exploit and Sony's PS Vita Firmware Update v2.05, Tomtomdu80 has now made available a demo video spotlighting a PS Vita Half Byte Loader for Firmware 2.05 below.

To quote: We announced last week that developer Tomtomdu80 got VHBL to run with a new user mode exploit. A few days ago, The Z published a video showing...

January 21, 2013 // 4:41 pm - Following up on the CEF TN release and XMB on PSVita news, today tomtomdu80 announced that he has found a new VHBL exploit for PS Vita Firmware v2.02 with a demonstration video below.

January 1, 2013 // 2:07 pm - Following up on the previous announcement, today Frostegater has released the CEF TN for PS Vita Firmware 2.02 and the UNO exploit with a video below of it running homebrew and game backups.

December 6, 2012 // 5:31 am - Following up on PS Vita Firmware v2.01 release and Half Byte Loader news, today wololo has posted a video of eCFW 6.60 TN-C from The_Z running on PS Vita System Software version 2.01 with details below.

From his blog: The_Z shows us some more work from Frostegater, who is in possession of a PS Kernel exploit and was able to port Total_Noob’s CEF (a PSP custom firmware running in the PSP emulator of the Vita.